14013155052 has 144 divisors (see below), whose sum is σ = 38681147232. Its totient is φ = 4251709440.

The previous prime is 14013155017. The next prime is 14013155083. The reversal of 14013155052 is 25055131041.

14013155052 is a `hidden beast` number, since 140 + 1 + 3 + 15 + 505 + 2 = 666.

It is a super-2 number, since 2×14013155052² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21199602 + ... + 21200262.

It is an arithmetic number, because the mean of its divisors is an integer number (268619078).

Almost surely, 2^14013155052 is an apocalyptic number.

14013155052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14013155052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19340573616).

14013155052 is an abundant number, since it is smaller than the sum of its proper divisors (24667992180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14013155052 is a wasteful number, since it uses less digits than its factorization.

14013155052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 14013155052 its reverse (25055131041), we get a palindrome (39068286093).

The spelling of 14013155052 in words is "fourteen billion, thirteen million, one hundred fifty-five thousand, fifty-two".